:root {
    --cor-fundo: #100b1d;
    --cor-painel: #1c1530;
    --cor-primaria: #38e8da;
    --cor-secundaria: #a5ff3f;
    --cor-texto: #ffffff;
    --cor-texto-suave: #c9c4d6;
    --cor-borda: rgba(56, 232, 218, 0.25);
    --sombra: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        Arial,
        Helvetica,
        sans-serif;
    color: var(--cor-texto);
    background:
        radial-gradient(
            circle at top right,
            rgba(56, 232, 218, 0.16),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #0b0714,
            var(--cor-fundo)
        );
}

header,
main,
footer {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

/* Cabeçalho */

header {
    position: relative;
    overflow: hidden;
    margin-top: 24px;
    padding: 70px 48px;
    border: 1px solid var(--cor-borda);
    border-radius: 28px;
    background:
        linear-gradient(
            120deg,
            rgba(28, 21, 48, 0.98),
            rgba(16, 11, 29, 0.85)
        );
    box-shadow: var(--sombra);
}

header::after {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    top: -170px;
    right: -100px;
    border-radius: 50%;
    background: var(--cor-primaria);
    filter: blur(90px);
    opacity: 0.2;
}

header p:first-child {
    position: relative;
    z-index: 1;
    margin: 0 0 18px;
    color: var(--cor-primaria);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

header h1 {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.4rem, 7vw, 5rem);
    line-height: 0.95;
    text-transform: uppercase;
}

header p:last-child {
    position: relative;
    z-index: 1;
    margin: 24px 0 0;
    color: var(--cor-texto-suave);
    font-size: 1.15rem;
}

/* Conteúdo principal */

main {
    display: grid;
    gap: 24px;
    padding-block: 32px;
}

main section {
    padding: 32px;
    border: 1px solid var(--cor-borda);
    border-radius: 22px;
    background: rgba(28, 21, 48, 0.82);
    box-shadow: var(--sombra);
}

h2 {
    margin: 0 0 22px;
    color: var(--cor-primaria);
    font-size: 1.7rem;
    text-transform: uppercase;
}

/* Período e contador */

.periodo-inscricoes {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.periodo-inscricoes h2 {
    margin-bottom: 14px;
}

.periodo-inscricoes p {
    color: var(--cor-texto-suave);
}

.etiqueta {
    color: var(--cor-secundaria) !important;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contador {
    min-width: 290px;
    padding: 24px;
    border: 1px solid var(--cor-borda);
    border-radius: 18px;
    text-align: center;
    background: rgba(56, 232, 218, 0.08);
}

.contador span,
.contador strong {
    display: block;
}

.contador span {
    margin-bottom: 10px;
    color: var(--cor-texto-suave);
}

.contador strong {
    color: var(--cor-primaria);
    font-size: 1.45rem;
}

.contador--abertas strong {
    color: var(--cor-secundaria);
}

.contador--encerradas strong {
    color: #ff7185;
}

/* Categorias */

.categorias {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.categorias h2 {
    grid-column: 1 / -1;
}

article {
    padding: 24px;
    border: 1px solid var(--cor-borda);
    border-radius: 18px;
    background:
        linear-gradient(
            145deg,
            rgba(56, 232, 218, 0.1),
            rgba(255, 255, 255, 0.02)
        );
}

article h3 {
    margin: 0 0 20px;
    font-size: 1.35rem;
}

article p {
    color: var(--cor-texto-suave);
}

/* Listas */

ul {
    margin: 0;
    padding-left: 24px;
}

li {
    margin-block: 10px;
    color: var(--cor-texto-suave);
}

/* Botão de inscrição */

main > a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 58px;
    padding: 16px 30px;
    border-radius: 999px;
    color: #071513;
    background:
        linear-gradient(
            135deg,
            var(--cor-primaria),
            var(--cor-secundaria)
        );
    box-shadow:
        0 12px 35px rgba(56, 232, 218, 0.25);
    font-size: 1.05rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

main > a:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 40px rgba(56, 232, 218, 0.38);
}

main > a:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 4px;
}

/* Botão bloqueado */

.botao-desativado {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 58px;
    padding: 16px 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    color: var(--cor-texto-suave);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
}

/* Rodapé */

footer {
    padding: 20px 16px 40px;
    color: var(--cor-texto-suave);
    text-align: center;
}

/* Celulares e tablets */
.informacoes-regulamento {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.informacoes-regulamento h2 {
    margin-bottom: 0;
}

.informacoes-regulamento dl {
    display: flex;
    gap: 32px;
    margin: 0;
}

.informacoes-regulamento dl div {
    min-width: 110px;
}

.informacoes-regulamento dt {
    margin-bottom: 8px;
    color: var(--cor-texto-suave);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.informacoes-regulamento dd {
    margin: 0;
    color: var(--cor-primaria);
    font-weight: 800;
}

.regulamento-conteudo {
    display: grid;
    gap: 24px;
}

.regulamento-conteudo section {
    box-shadow: none;
}

.regulamento-conteudo p {
    color: var(--cor-texto-suave);
    line-height: 1.7;
}

.regulamento-conteudo li {
    line-height: 1.6;
}

.declaracao-regulamento blockquote {
    margin: 24px 0 0;
    padding: 24px;
    border-left: 4px solid var(--cor-secundaria);
    border-radius: 0 14px 14px 0;
    color: var(--cor-texto);
    background: rgba(165, 255, 63, 0.08);
    font-size: 1.05rem;
    line-height: 1.7;
}
@media (max-width: 700px) {
    
    header {
        margin-top: 12px;
        padding: 48px 24px;
        border-radius: 20px;
    }

    header h1 {
        font-size: clamp(2.2rem, 12vw, 3.5rem);
    }

    main {
        padding-block: 20px;
    }

    main section {
        padding: 24px 20px;
    }
   .informacoes-regulamento {
    align-items: stretch;
    flex-direction: column;
    }

    .informacoes-regulamento dl {
    flex-direction: column;
    gap: 18px;
    }
    .periodo-inscricoes {
        align-items: stretch;
        flex-direction: column;
    }

    .contador {
        min-width: 0;
    }

    .categorias {
        grid-template-columns: 1fr;
    }

    .categorias h2 {
        grid-column: auto;
    }

    main > a,
    .botao-desativado {
        width: 100%;
    }
    .vagas {
    margin-top: 24px;
}

.vagas__informacao {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.vagas__informacao span {
    color: var(--cor-texto-suave);
    font-size: 0.9rem;
}

.vagas__informacao strong {
    color: var(--cor-primaria);
}

.vagas__barra {
    overflow: hidden;
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
}

.vagas__barra span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background:
        linear-gradient(
            90deg,
            var(--cor-primaria),
            var(--cor-secundaria)
        );
    transition: width 0.4s ease;
}

.vagas__restantes,
.vagas__esgotadas {
    margin: 12px 0 0;
    font-size: 0.85rem;
}

.vagas__restantes {
    color: var(--cor-secundaria) !important;
}

.vagas__esgotadas {
    color: #ff7185 !important;
    font-weight: 800;
}

.categoria-lotada {
    border-color: rgba(255, 113, 133, 0.4);
    opacity: 0.85;
}
.link-regulamento {
    display: inline-block;
    margin-top: 12px;
    color: var(--cor-primaria);
    font-weight: 800;
    text-underline-offset: 5px;
}

.link-regulamento:hover {
    color: var(--cor-secundaria);
}
}